201775230 has 48 divisors (see below), whose sum is σ = 535788864. Its totient is φ = 52660800.

The previous prime is 201775219. The next prime is 201775253. The reversal of 201775230 is 32577102.

201775230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201775194 and 201775203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19621 + ... + 28080.

It is an arithmetic number, because the mean of its divisors is an integer number (11162268).

Almost surely, 2^201775230 is an apocalyptic number.

201775230 is an abundant number, since it is smaller than the sum of its proper divisors (334013634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201775230 is a wasteful number, since it uses less digits than its factorization.

201775230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47761 (or 47758 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 201775230 is about 14204.7608216400. The cubic root of 201775230 is about 586.5287213691.

The spelling of 201775230 in words is "two hundred one million, seven hundred seventy-five thousand, two hundred thirty".